If 5 cats catch 5 mice in 5 minutes, how long will it take one cat to catch a mouse?

There was a greenhouse.
Inside the greenhouse, there is a white house.
Inside the white house, there is a red house.
Inside the red house, there are lots of babies.

What is It?

A newspaper is supposed to have 60 pages, but pages 24 and 41 are missing.
Which other pages won't be there?

Why do you find that most of the buildings are deprived of the 13th floor?

The picture shows the dice results in each couple of throws. If they are actually following a pattern, can you find out the missing one?

Name a key which is hardest to turn.

Can it be possible to build a house that has all its four walls facing towards the South?

Why Aeroplane windows are round?

In this image, you can see three almost identical Doraemon images. Can you spot the odd one out from them?

What can jump higher than a building?